Negative / Null Result Report
Holstein R, Hongisto M, Jämsen E et al. · 2026 · Preprint
Abstract Background. Polypharmacy and potentially inappropriate medication (PIM) use are well-known risk factors for drug-related problems among older adults, but their association with clinical outcomes of older emergency department (ED)…
View details →DOI: 10.21203/rs.3.rs-9326583/v1 Negative / Null Result ReportMedicine
Ishimoto K, Narita T, Sekine Y et al. · 2026 · Urologic oncology
Objective To evaluate whether the EV-ineligible criteria (EVITA) are associated with severe adverse events (AEs) and early treatment discontinuation in patients with locally advanced or metastatic urothelial carcinoma (la/mUC) treated with…
View details →DOI: 10.1016/j.urolonc.2026.05.025 Negative / Null Result ReportMedicine
Kristoffersen SF, Domazet SL, Pouwer F et al. · 2026 · Diabetes research and clinical practice
Aims We investigated longitudinal, bidirectional associations between objectively measured moderate to vigorous physical activity (MVPA), health-related quality of life (HRQoL), and emotional well-being (EWB) in individuals recently…
View details →DOI: 10.1016/j.diabres.2026.113185 Negative / Null Result Report
Piccolo D, Vindigni M · 2026 · Preprint
Purpose Maas et al. recently showed that a microenvironment-determined risk continuum, driven by the shift from microglia-like to myeloid-derived macrophage-like tumor-associated macrophages (TAMs), independently predicts meningioma…
View details →DOI: 10.64898/2026.04.27.26351840 Negative / Null Result Report
Munns A, Feron J, Duda J et al. · 2026 · Preprint
Purpose:Motivation and self-efficacy are established predictors of engagement and persistence within structured exercise programmes; however, it remains unclear whether these psychological factors predict objective adherence metrics and…
View details →DOI: 10.31234/osf.io/gk74p_v3 Negative / Null Result ReportMedicine
Silkowski MK, Olson A, Asempah M et al. · 2026 · The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation
Background The Impella 5.5 is increasingly used as a bridge to durable left ventricular assist device (dLVAD) implantation or heart transplantation, yet its effects on right ventricular (RV) hemodynamics remain incompletely characterized.…
View details →DOI: 10.1016/j.healun.2026.05.001 Negative / Null Result ReportMedicine
Amihai L, Shahab S, Kligman T et al. · 2026 · Acta psychologica
Face-to-face conversations involve a rich array of social signals - facial expressions, gestures, vocal prosody, and gaze. While interpersonal mimicry of these signals has been extensively studied and shown to carry evaluative…
View details →DOI: 10.1016/j.actpsy.2026.107001 Negative / Null Result ReportMedicine
Ishii T, Hagiwara Y, Matsuyama Y et al. · 2026 · BMC nephrology
Background In patients undergoing dialysis, increased salt intake is associated with an increased risk of cardiovascular disease (CVD) events, including a higher incidence of congestive heart failure. We calculated the estimated salt…
View details →DOI: 10.1186/s12882-026-04985-z Negative / Null Result Report
Iimura S, Niwa N, Iijima K et al. · 2026 · Preprint
Airport environments are increasingly expected to incorporate sensory-friendly and inclusive design, yet scientific understanding remains limited regarding how passengers experience affect in real time across airport areas with different…
View details →DOI: 10.31234/osf.io/x3yna_v1 Negative / Null Result Report
Sato T · 2025 · Preprint
Objectives: The Eight-chop technique is a mechanically based nuclear segmentation method designed to improve surgical efficiency and reduce intraocular tissue stress during phacoemulsi-fication. Early postoperative aqueous flare serves as…
View details →DOI: 10.20944/preprints202512.0021.v1 Negative / Null Result ReportMedicine
Boutzoukas EM, Skop KM, Silva MA · 2025 · The Clinical neuropsychologist
Objective: Vestibular dysfunction is common following mild-to-moderate traumatic brain injury (TBI) and impacts quality of life. However, little is known regarding the persistence and stability of vestibular symptoms over time and their…
View details →DOI: 10.1080/13854046.2025.2598370 Negative / Null Result ReportMedicine
Pavlacic JM, Walker JH, Andrews AR 3rd et al. · 2026 · Journal of clinical psychology
Introduction Poor self-rated health (i.e., perceived health status relative to same-aged individuals) is associated with elevated all-cause mortality. Research examining post-disaster self-rated health is limited but could inform disaster…
View details →DOI: 10.1002/jclp.70154 Negative / Null Result ReportMedicine
Ryu JH, Kim S, Jeong KH et al. · 2026 · Health care for women international
Using data on causes of death(suicide) among older Korean women using data from the Korean Longitudinal Study of Aging (KLoSA) from 2006 to 2020, we examined changes in depression levels among 405 women over a period of three years or more…
View details →DOI: 10.1080/07399332.2025.2593265 Negative / Null Result ReportMedicine
Lambey LD, Moffat SD · 2026 · Neuropsychologia
Active navigation involves direct control over movement and decision-making, whereas passive observation entails viewing another individual's exploration. Although active engagement is often assumed to benefit spatial learning, findings in…
View details →DOI: 10.1016/j.neuropsychologia.2026.109459 Negative / Null Result ReportMedicine
Muir MT, Noll K, Patel R et al. · 2026 · Journal of neurosurgery
Objective For patients with language-eloquent brain tumors, surgeons must maximize the extent of resection while minimizing neurological morbidity. Despite the extensive use of noninvasive brain mapping techniques, it remains unclear how…
View details →DOI: 10.3171/2025.6.jns242301 Negative / Null Result Report
KARAASLAN F, BİNBAŞIOĞLU DD, ÇEKİÇ EC et al. · 2026 · Preprint
Abstract Objective To assess long-term outcomes of immediate implant placement in endodontic, periodontal and endo–perio compromised sockets and in sites immediately replaced after failed implant explantation, and to examine the roles of…
View details →DOI: 10.21203/rs.3.rs-9259324/v1 Negative / Null Result Report
White CJM, Muthukrishna M · 2026 · Preprint
Behavioral scientists increasingly recruit participants from less-WEIRD societies, but continue to oversample highly educated people, such as university students and online workers. Here we test how representative highly educated…
View details →DOI: 10.31234/osf.io/8wr5d_v3 Negative / Null Result ReportMedicine
Noroozi Gilandehi S, Shoubash L, Leyendecker J et al. · 2026 · Journal of neurosurgery. Spine
Objective Although patients often report improvements in pain and functional capacity after endoscopic lumbar spine surgery, objectively measured real-life physical activity may differ from that reported. This multicenter prospective study…
View details →DOI: 10.3171/2026.1.spine25926 Negative / Null Result ReportMedicine
Yoo SW, Ryu DW, Oh Y et al. · 2026 · Journal of movement disorders
Background The thyroid gland receives sympathetic innervation. 123I-meta-iodobenzylguanidine (123I-MIBG) is a noradrenaline analog taken up by adrenergic nerve terminals. Although thyroid uptake can be seen on 123I-MIBG scintigraphy, its…
View details →DOI: 10.14802/jmd.26046 Negative / Null Result ReportMedicine
Sullivan AJ, Whalen M, Cooper SE et al. · 2026 · Biological psychology
Fear conditioning research can provide insight into how individuals with clinically relevant traits learn to distinguish between threatening and safe stimuli. Prior studies have found higher anxiety symptoms to be associated with increased…
View details →DOI: 10.1016/j.biopsycho.2026.109282 Negative / Null Result ReportOpen accessMedicine
Korbmacher M, Myhr KM, Wergeland S et al. · 2026 · Frontiers in neurology
Objective To replicate and extend recent findings, suggesting that higher serum alpha-linolenic acid (ALA) levels are associated with reduced disease activity and progression in multiple sclerosis (MS). Methods We reanalysed clinical trial…
View details →DOI: 10.3389/fneur.2026.1796427 Negative / Null Result ReportMedicine
Tabullo ÁJ · 2026 · Trends in neuroscience and education
Background Neuromyths-misconceptions arising from misinterpretations of neuroscientific findings-are widely endorsed by educators and students, including those in psychology. Their persistence has been linked to contextual, cognitive, and…
View details →DOI: 10.1016/j.tine.2026.100284 Negative / Null Result ReportMedicine
Munsch MA, Nguyen DM, Crowley S et al. · 2026 · Hand (New York, N.Y.)
Background This study evaluated the results of minimally invasive headless compression screw (HCS) fixation for treatment of scaphoid delayed union or nonunion. A minimally invasive approach has several potential benefits, including…
View details →DOI: 10.1177/15589447261437823 Negative / Null Result ReportMedicine
Joffe AR, Humber A, Bates A et al. · 2026 · Antimicrobial agents and chemotherapy
Achieving antibiotic pharmacodynamic targets is critical to surviving sepsis. The purpose of this study was to determine the achievement of pharmacodynamic target-free minimum plasma concentration (fCmin)-during the first 2 days of…
View details →DOI: 10.1128/aac.01968-25 Negative / Null Result Report
Howard MM, Bolin LG, Bogar GD et al. · 2026 · Preprint
ABSTRACT Microbial communities can shift under drought in ways that enhance plant performance during drought (“microbe-mediated acclimation”). However, it is also possible for microbial communities to shift in ways that worsen the effects…
View details →DOI: 10.64898/2026.04.02.715620 Negative / Null Result ReportMedicine
Sammani N, Radosevich JJ, Martinez S et al. · 2026 · Journal of thrombosis and thrombolysis
Spontaneous intracerebral hemorrhage (ICH) accounts for about 10% of strokes in the United States and is linked to high mortality and morbidity. Hematoma expansion independently predicts poor outcomes. Thromboelastography with platelet…
View details →DOI: 10.1007/s11239-026-03292-6 Negative / Null Result Report
Sehgal R, Borrus D, Gonzalez J et al. · 2025 · Preprint
DNA methylation–based aging biomarkers, or epigenetic clocks, are increasingly used to estimate biological age and predict health outcomes. Their translational utility, however, depends not only on predictive accuracy but also on…
View details →DOI: 10.1101/2025.10.13.682176 Negative / Null Result ReportMedicine
Güner Gültekin D, Siniksaran E · 2025 · Acta psychologica
Authority bias and overconfidence are two common cognitive tendencies that influence how individuals react to expert advice when faced with uncertainty. This study explores the interaction between these biases in decision-making,…
View details →DOI: 10.1016/j.actpsy.2025.105668 Negative / Null Result ReportMedicine
Crowe ML, Halverson TF, Kimbrel NA et al. · 2026 · Journal of affective disorders
Suicide remains a critical concern within the United States, particularly among U.S. veterans. Anger is a known correlate of suicidal ideation (SI) but little is understood about their moment-to-moment relationship. This short…
View details →DOI: 10.1016/j.jad.2025.121136 Negative / Null Result Report
Mainville-Berthiaume A, Algallal H, Dupuis S et al. · 2025 · Preprint
Background and purpose Cocaine-associated cues trigger relapse to drug use in humans and animal models. In rats, long daily cocaine access (4-6 h vs. 1-2 h) increases drug self-administration and cue-induced cocaine seeking, suggesting…
View details →DOI: 10.1101/2025.10.21.683821 